S
M
T
W
T
F
S
28
70°
45°
29
68°
45°
30
72°
43°
1
71°
43°
2
69°
46°
3
75°
44°
4
72°
43°
5
69°
44°
6
73°
47°
7
77°
49°
8
77°
48°
9
74°
49°
10
73°
50°
11
72°
42°
12
72°
46°
13
73°
46°
14
72°
46°
15
72°
45°
16
70°
46°
17
67°
46°
18
66°
45°
19
67°
43°
20
68°
41°
21
70°
46°
22
74°
47°
23
74°
47°
24
73°
46°
25
71°
43°
26
73°
47°
27
73°
46°
28
70°
47°
29
70°
47°
30
71°
46°
31
70°
47°
1
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Upper St. Vrain
Upper St. Vrain's July 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 41° and 50°. The average high for July is 71° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Upper St. Vrain. See also: August | September | October.
